Debian DSA-1780-1 Urgent: Update on Critical APT Security Vulnerabilities

CVE-2009-1300

In time zones where daylight savings time occurs at midnight,
the apt cron.daily script fails, stopping new security updates
from being applied automatically.

CVE-2009-1358

A repository that has been signed with an expired or revoked
OpenPGP key would still be considered valid by APT.

For the old stable distribution (etch), these problems have been fixed in
version 0.6.46.4-0.1+etch1.

For the stable distribution (lenny), these problems have been fixed in
version 0.7.20.2+lenny1.

For the unstable distribution (sid), these problems have been fixed in
version 0.7.21.

We recommend that you upgrade your apt package.

Upgrade instructions
- --------------------

wget url
will fetch the file for you
dpkg -i file.deb
will install the referenced file.

If you are using the apt-get package manager, use the line for
sources.list as given below:

apt-get update
will update the internal database
apt-get upgrade
will install corrected packages

You may use an au...